lackey, flunky, flunkey (noun)
a male servant (especially a footman)
sycophant, toady, crawler, lackey, ass-kisser (noun)
a person who tries to please someone in order to gain a personal advantage
A footman, a liveried male servant.
A fawning, servile follower; a lickspittle.
To attend, wait upon, serve obsequiously
To toady, play the flunky
A lackey or lacquey is a term for a uniformed manservant, in its original meaning. The modern connotation of "servile follower" appeared later, in 1588.